body,html{
    padding: 0;
    margin: 0;
}
.map{
    background-color: rgb(22, 120, 145);
    position: relative;
    background-image: url("images/snake-625px.jpg");
}
.map ul{
    float: left;
    width: 25px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.map ul li{
    width: 25px;
    height: 25px;
    box-sizing: border-box;
    /* border: 1px solid black; */
}
.map ul li.snake{
    /* background-color: grey; */
    background-image: url("images/guitar-pick.png");
}
.map ul li.egg{
    /* background: green; */
    background-image: url("images/guitar.png");
}
.start{
    position: absolute;
    left: 35%;
    top: 50%;
    font-size: 30px;
    color: red;
}
.map .mask{
    z-index: 1000;
    position: absolute;
    font-size: 20px;
    bottom: 15px;
    left: 15px;
    color: brown;
}
@media screen and (max-width:400px){
    .map{
        width: auto !important;
        height: auto !important;
    }
}